function init() {
	//==========================================================================================
	// if supported, initialize TransMenus
	// ==========================================================================================
	// Check isSupported() so that menus aren't accidentally sent to
	// non-supporting browsers.
	// This is better than server-side checking because it will also
	// catch browsers which would
	// normally support the menus but have javascript disabled.
	//
	// If supported, call initialize() and then hook whatever image
	// rollover code you need to do
	// to the .onactivate and .ondeactivate events for each menu.
	// ==========================================================================================
	if (TransMenu.isSupported()) {
		TransMenu.initialize();

		// hook all the highlight swapping of the main toolbar to menu
		// activation/deactivation
		// instead of simple rollover to get the effect where the button
		// stays hightlit until
		// the menu is closed.
		menu1.onactivate = function() {
			document.getElementById("menu_the_ergonomic_difference").className = "hover";
		};
		menu1.ondeactivate = function() {
			document.getElementById("menu_the_ergonomic_difference").className = "";
		};

	}
}